{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["cell line", "DNA", "protein", "cell type", "RNA"], "input": "This suggests that NF-kappa B expression may be necessary for the maintenance of the malignant phenotype and provides a therapeutic approach for HTLV-I -associated disease ."}
{"cell line": [], "DNA": [], "protein": ["NF-kappa B"], "cell type": [], "RNA": []}